MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm pointing to compromised WordPress sites and disposable hosting, likely to trick users into downloading malware. The presence of a visual download button further supports a phishing or social engineering attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://bienenaktuell.com/sites/bienenaktuell.com/files/file/78219812598.pdf
- https://pametnidom.hr/pametne_kuce/userfiles/file/rofebuselerikopudemo.pdf
- https://pankalconstructora.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609647cb40916---99984190949.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/d8bbfd0e0c46445c0595ff385af6f2da/tewuwitatizozedodet.pdf
- https://area34.info/wp-content/plugins/super-forms/uploads/php/files/slon46c534ruriv4dcd1a6vmp0/8503257994.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093223ac0b1d---goruropexekijuxepir.pdf
- https://fiambreszav.com/wp-content/plugins/super-forms/uploads/php/files/f3626d9c872607b68e1c2473d7ef03b1/sumezoxowivaziluxusez.pdf
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/961849e2fafa58a3c55ae34c4c08d709/mumaforezezusifotidavi.pdf
- https://thinkhigh-tech.com/d/files/34478914646.pdf
- http://nd-58.ru/wp-content/plugins/super-forms/uploads/php/files/208d8ad7f80dfca1610119c52fdcd0f6/padejibojoxijitenogo.pdf
- http://poorclarescork.ie/images/tikufo.pdf
- https://watfordfairtrade.org/app/webroot/img/files/kumonasotela.pdf
- https://www.charityweiss.de/wp-content/plugins/formcraft/file-upload/server/content/files/160be0f3514ad1---wagamufobopewubinemaxus.pdf
- https://memoservicesrl.it/file/99610748347.pdf
- http://gemculture.com/userfiles/file/xazunag.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=daru+badnam+kardi+dj+song+mp3+download
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c511.binea0400146fed577b22fb4aee596f1c740d363f83cc1d1ba053a47b6a91d8689b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC511 | 5812 bytes |
font_01_sfnt_off0000d8d8.binf38ced8b318eeb1390d1e7e25ff2773e824904fa34de7d4ccc49ac65ec427642 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8D8 | 2252 bytes |
font_02_sfnt_off0000e32d.bin72b75bdcf26b4143e8f9ff6267f58bb5992f5adf5651838e7824ca0a728aabd2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE32D | 10632 bytes |
font_03_sfnt_off000107f3.binddd299b4c6ab016e17668ce1a46afe5ae56bdc407d307851c4d341e23353083b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107F3 | 6652 bytes |
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